{
  "name":"数据中心",
  "short_name":"数据中心",
  "theme_color":"#ffffff",
  "icons":[
    {
      "src":"./logo1.png",
      "sizes":"430x430",
      "type":"image/png"
    }
  ],
  "start_url":".",
  "display":"standalone",
  "background_color":"#ffffff"
}